∫[(x+1)/(x^(2)+2x+5]dx

发布时间:2021-03-24 22:22:10

∫[(x+1)/(x^(2)+2x+5]dx

网友回答

原式=0.5∫d(x²+2x+5)/(x²+2x+5)=0.5㏑(x²+2x+5)
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